2 files changed, 52 insertions, 1 deletions
diff --git a/tests/Makemodule.am b/tests/Makemodule.am
index 14dacd0..17f36b2 100644
--- a/tests/Makemodule.am
+++ b/tests/Makemodule.am
@@ -28,11 +28,15 @@ test_fstree_sort_LDADD = libfstree.a libutil.a
 test_fstree_from_file_SOURCES = tests/fstree_from_file.c
 test_fstree_from_file_LDADD = libfstree.a libutil.a
 
+test_fstree_init_SOURCES = tests/fstree_init.c
+test_fstree_init_LDADD = libfstree.a libutil.a
+
 check_PROGRAMS += test_canonicalize_name test_mknode_simple test_mknode_slink
 check_PROGRAMS += test_mknode_reg test_mknode_dir test_gen_inode_table
 check_PROGRAMS += test_add_by_path test_get_path test_fstree_sort
-check_PROGRAMS += test_fstree_from_file
+check_PROGRAMS += test_fstree_from_file test_fstree_init
 
 TESTS += test_canonicalize_name test_mknode_simple test_mknode_slink
 TESTS += test_mknode_reg test_mknode_dir test_gen_inode_table
 TESTS += test_add_by_path test_get_path test_fstree_sort test_fstree_from_file
+TESTS += test_fstree_init
diff --git a/tests/fstree_init.c b/tests/fstree_init.c
new file mode 100644
index 0000000..ea89633
--- /dev/null
+++ b/tests/fstree_init.c
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+#include "fstree.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <stdio.h>
+
+int main(void)
+{
+	fstree_t fs;
+	char *str;
+
+	str = strdup("mtime=1337,uid=1000,gid=100,mode=0321");
+	assert(str != NULL);
+	assert(fstree_init(&fs, 512, str) == 0);
+	free(str);
+	assert(fs.defaults.st_mtime == 1337);
+	assert(fs.defaults.st_atime == 1337);
+	assert(fs.defaults.st_ctime == 1337);
+	assert(fs.defaults.st_uid == 1000);
+	assert(fs.defaults.st_gid == 100);
+	assert(fs.defaults.st_mode == (S_IFDIR | 0321));
+	fstree_cleanup(&fs);
+
+	assert(fstree_init(&fs, 512, NULL) == 0);
+	assert(fs.defaults.st_mtime == 0);
+	assert(fs.defaults.st_atime == 0);
+	assert(fs.defaults.st_ctime == 0);
+	assert(fs.defaults.st_uid == 0);
+	assert(fs.defaults.st_gid == 0);
+	assert(fs.defaults.st_mode == (S_IFDIR | 0755));
+	fstree_cleanup(&fs);
+
+	str = strdup("mode=07777");
+	assert(str != NULL);
+	assert(fstree_init(&fs, 512, str) == 0);
+	free(str);
+	fstree_cleanup(&fs);
+
+	str = strdup("mode=017777");
+	assert(str != NULL);
+	assert(fstree_init(&fs, 512, str) != 0);
+	free(str);
+
+	return EXIT_SUCCESS;
+}